61616452106424 has 256 divisors, whose sum is σ = 168066544435200. Its totient is φ = 18752968627200.

The previous prime is 61616452106401. The next prime is 61616452106431. The reversal of 61616452106424 is 42460125461616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3947993229 + ... + 3948008835.

It is an arithmetic number, because the mean of its divisors is an integer number (656509939200).

Almost surely, 2^{61616452106424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61616452106424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84033272217600).

61616452106424 is an abundant number, since it is smaller than the sum of its proper divisors (106450092328776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61616452106424 is a wasteful number, since it uses less digits than its factorization.

61616452106424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16794 (or 16790 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 61616452106424 in words is "sixty-one trillion, six hundred sixteen billion, four hundred fifty-two million, one hundred six thousand, four hundred twenty-four".